40009221

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 70214144

約数和(自身を除く): 30204923

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 547, 567, 903, 1161, 1641, 1701, 2709, 3483, 3829, 4923, 8127, 10449, 11487, 14769, 23521, 24381, 34461, 44307, 70563, 73143, 103383, 132921, 164647, 211689, 310149, 493941, 635067, 930447, 1481823, 1905201, 4445469, 5715603, 13336407, 40009221]

約数ペア:

[(1, 40009221), (3, 13336407), (7, 5715603), (9, 4445469), (21, 1905201), (27, 1481823), (43, 930447), (63, 635067), (81, 493941), (129, 310149), (189, 211689), (243, 164647), (301, 132921), (387, 103383), (547, 73143), (567, 70563), (903, 44307), (1161, 34461), (1641, 24381), (1701, 23521), (2709, 14769), (3483, 11487), (3829, 10449), (4923, 8127)]